Acting CDC Director Jay Bhattacharya Called A Vaccine Study Design 'Crap.' What The Test-Negative Design Is And How We Know Whether Vaccines Measured With It Are Effective

Jay Bhattacharya dismissed the test-negative design as 'crap.' The biostatistics literature tells a different story.
Drexel University

Negative Control Methods to De-bias Test-Negative Design Studies of COVID-19 Vaccine Effectiveness

The Department of Epidemiology and Biostatistics Seminar Series welcomes Eric J. Tchetgen Tchetgen, PhD, University Professor, Professor of Biostatistics, Professor of Statistics in Data Science, ...
Healio

Different study designs show varying COVID-19 vaccine effectiveness in patients with CKD

We were unable to process your request. Please try again later. If you continue to have this issue please contact customerservice@slackinc.com. A test-negative observational study design may be best ...